From c206a389c97c9533971cd05eed69b49f535cc193 Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Tue, 21 Dec 2021 08:20:31 +0100 Subject: ata: libata: tracepoints for bus-master DMA Add tracepoints for bus-master DMA and taskfile related functions. That allows us to drop the relevant DPRINTK() calls. Signed-off-by: Hannes Reinecke Signed-off-by: Damien Le Moal --- drivers/ata/libata-core.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/ata/libata-core.c') diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 846596fdd831..3db4fd2029ce 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -6576,3 +6576,9 @@ void ata_print_version(const struct device *dev, const char *version) dev_printk(KERN_DEBUG, dev, "version %s\n", version); } EXPORT_SYMBOL(ata_print_version); + +EXPORT_TRACEPOINT_SYMBOL_GPL(ata_tf_load); +EXPORT_TRACEPOINT_SYMBOL_GPL(ata_exec_command); +EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_setup); +EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_start); +EXPORT_TRACEPOINT_SYMBOL_GPL(ata_bmdma_status); -- cgit